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Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- Chongqing Hongqi Cylinder Head Mfg Co Ltd has received a patent for Gauge Device. This invention was developed by Qiu Zeyou, Liu Guangping, Wang Min, Zhang Mouzhi, Chen Jiegang and Tang Junhan.
The patent application number is CN202422272885U 20240918. The patent publication number is CN223204830 (U). Inte..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- CNPC Liling Gas Co Ltd has secured a patent on Natural Gas Pipeline Anti-corrosion Device. Zhao He developed the invention.
The patent application number is CN202421813644U 20240730. The patent publication number is CN223197266 (U). International Patent Classification codes are B05B13/06 and B05B15/00.
..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has received Chongqing Zhongchuang Dingxin Intelligent Energy Saving Tech Co Ltd patent application for Cold End Optimization System Based on Dcs. Zeng Rongliang and Li Bufan developed the invention.
The patent application number is CN202411912795 20241224. The p..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- Chongqing Zhongchuang Dingxin Intelligent Energy Saving Tech Co Ltd has applied Chinese patent for Intelligent Diagnosis Method Based on Cold End Real-time Data. Zeng Rongliang and Li Bufan developed it.
The patent application number is CN202411912794 20241224. The patent publication number is CN119830235 ..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- Chongqing Zhongchuang Dingxin Intelligent Energy Saving Tech Co Ltd has submitted a patent application for Intelligent Diagnosis Method Based on Cold End Offline Data. This invention was developed by Zeng Rongliang and Li Bufan.
The patent application number is CN202411912792 20241224. The patent publicati..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Four-dimensional Ground Stress Simulation Method and System for Rock Mechanical Property Change. Zhang Shiming, Jung Nae Won, Lyu Qi, Sun Hongxia, Wang Yong, Cai Xin, Wang Qi..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- Chinese Patent for Cleaning Device for Gas Pipeline has been issued to CNPC Liling Gas Co Ltd. This invention was developed by Zhao He.
The patent application number is CN202421893466U 20240807. The patent publication number is CN223197673 (U). International Patent Classification code is B08B9/04.
Acco..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has awarded a patent to Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Sinopec Shengli Offshore Drilling Co for Pipe Shackle Device. Luan Zhixing, Shao Xuebin, Ding Xiangchun, Liu Dongzhang, Luo Zemin and Xu Hong developed the invention.
The ..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has received PetroChina and Dalian University of Technology patent application for Zinc Biguanide Complex, Preparation Method Thereof and Preparation Method of Polylactide. Xu Xiaowei, Luo Yi, Peng Ying, Song Yuming, Li Hao and Wang Zhuozheng developed the invention..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company patent application for Preparation Method of Modified Imidazoline Quaternary Ammonium Salt and Modified Imidazoline Corrosion Inhibitor. Luo Yanyu, Yin Yina, Wang Shenyang, Dong Qingang, ..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Carbon Negative Electrode Material Precursor and Preparation Method and Application Thereof, Carbon Negative Electrode Material and Preparation Method an..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Qilu Co patent application for Antibacterial Light-colored Asphalt Cement and Preparation Method Thereof. The invention was developed by Li Zheng, Xu Xiaobin, Ma Pengcheng, Jia Lifeng, Gao Shumei and Liu Jianli.
..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- Chongqing Zhongchuang Dingxin Intelligent Energy Saving Tech Co Ltd has filed a patent application for Cold End Detection Method Based on Dcs. This invention was developed by Zeng Rongliang and Li Bufan.
The patent application number is CN202411912798 20241224. The patent publication number is CN119825499 ..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing and Shandong Institute of Petrochemical Technology patent application for Waste Oil and Gas Well Carbon Sequestration and Energy Storage Peak Shaving System Based on Industrial Flue Gas. The invention was develope..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Reinforced Drainage Composite Oil Recovery Method for Deep Strong Edge Water Heavy Oil Reservoir. The invention was developed by Zhang Shiming, Yang Yanxia, Li Wei, Oh Kwang..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has received Shelfoil Petroleum Equipment & Services Co Ltd; China Petroleum & Chemical; Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for One-trip Multi-stage Linkage Ball Seat Mechanism and Well Cementation Method. Pang Jianxin, Z..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- Chongqing Hongqi Cylinder Head Mfg Co Ltd has been granted a patent for Automatic Stroke Machining Boring Die Tool for Cylinder Cover. This invention was developed by Yang Wei, Wang Jiangtao, Ni Yuanzhu and Yang Zailin.
The patent application number is CN202422314275U 20240923. The patent publication numbe..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has applied Chinese patent for Oil Well Wellhead Gas-liquid Sampling Device. Wei Changjian, Yang Yongxin, Chang Yongqiang, Xie Cheng, Fan Sheng, Yang Jun, Zhu Chengli, Xia Wei, Cong Yan, Guo Xiyang, Liu Zhijun, Wuffel Yusupujiang, Qin Jianjun and Abuduwaili Tuerxun developed it.
The patent applica..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has applied Chinese patent for Oil Well Carbon Dioxide Sampling Device and Use Method. Yang Yongxin, Ko Kyoung-sun, Xu Xuelong, Xie Huabin, Guo Xiyang, Emin Siraili, Wei Changjian, Xia Wei, Zhan Xiao'ou, Wang Chao and Tian Junhu developed it.
The patent application number is CN202311319562 2023101..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has submitted a patent application for Balance Weight Device and Method for Oil Removal Card. This invention was developed by Liu Lianjie, Liu Qilu, Yu Junyu, Liu Jinbiao, Zhang Changsheng, Liu Yonghua, Gai Shuai, Huo Dongming and Zhang Qingfu.
The patent application number is CN202311323838 20231..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has submitted a patent application for Self-unfreezing Counterweight Device and Self-unfreezing Method for Pressure Test of Oil-water Well. This invention was developed by Liu Lianjie, Sun Shaobin, Wu Fei, Yu Junyu, Tong Xiaohuan, Yu Xiaoguang, Fu Yanjun, Wang Shuhui and Zhang Changsheng.
The pate..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Hydraulic Fracturing Pilot Test Method, Electronic Equipment, Storage Medium and Program Product. The invention was developed by Wang Jianbo, Li Xiaodi, Tian Hongming, Liu Jiantong, Shi Xiny..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has released PetroChina patent application for Logging Evaluation Method and Device for Organic Carbon Content of Paste-containing Argillaceous Hydrocarbon Source Rock. This invention was developed by Zhong Xuemei, Shi Yulei, Zhou Ranran, Gao Ge, Li Xiangyang, Pang ..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has published PetroChina patent application for Metering Device for Oil Well Yield. The invention was developed by Wei Changjian, Shi Yan, Li Jun, Miao Xinxin, Chang Yongqiang, Yang Yongxin, Yang Jun, Dai Xiancai, Xu Chaokui, Fan Sheng, Xia Wei, Wang Yifei, Cong Yan..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has submitted a patent application for Injection-production Integrated Flow Control Screen Pipe and Pipe Column System. This invention was developed by Han Zongzheng, Ding Xiao, Lyu Min, Zhang Jianjun, Meng Xue, Bai Xuejiao, Xie Xiaopeng, Wu Zhiyong, Wang Jingjing and Yu Lihong.
The patent applica..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has submitted a patent application for Accurate Channeling Sealing Method for Steam Flooding High-temperature Steam Channeling Well. This invention was developed by Yu Guanggang, Qu Jinming, Zhong Chao, Mi Jingbo, Chang Beifeng, Liu Yang, Jiang Shuo, Guo Ming and Zhang Yuliang.
The patent applicat..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has published PetroChina patent application for Underground Gas Injection Device and Layered Gas Injection Tubular Column. The invention was developed by Yang Xinke, Zhu Wanyu, Song Heng, Zhao Tian, Huang Xiaodong, Yao Jinhang, Song Xiao, Chen Zhijun and Zhang Liyi...
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has submitted a patent application for Sludge Profile Control Device and Injection Method Thereof. This invention was developed by Zhang Jianbo, Shen Yujian, Zhao Tian, Zhou Zhengqi, Liu Shujun, Cui Gang, Lu Xilai, Jing Shurong, Wang Yao, Zhou Xinyu, Jing Jing, Tang Jing, Chen Yanjun, Jin Wenlong a..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has received PetroChina patent application for Sliding Sleeve Screen Pipe Sand Prevention Device and Pipe Column. Han Zongzheng, Ding Xiao, Tian Xin, Zhang Jianjun, Lyu Min, Meng Xue, Zhang Xueqin, Bai Xuejiao, Du Jian, Xie Xiaopeng, Li Hongliang, Liu Guangyou and Z..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has submitted a patent application for Ball Injector and Ball Injecting Process. This invention was developed by Wen Yunpeng, Yu Lei, Xu Jing, Bai Fulong, Dong Wenxi, Lyu Chunliu, Chen Yue, Wang Xiaoping, Xiao Chang, Chen Liaowang, Zheng Dali and Dang Fuming.
The patent application number is CN202..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has received PetroChina patent application for High-pressure Packer. Guo Hongjun, Dong Pengyi, Sun Shaobin, Yu Ping, Tian Yuqiu, Sun Pengbo, Xi Xin, Hu Xiaoyu, Shan Li, Wang Yan, Guo Xiaotian, Zhang Zhao and Yang Jinkun developed the invention.
The patent applicati..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has applied Chinese patent for Blowout Prevention Device and Well Killing Method Thereof. Chen Shuyong, Zhao Qifeng, Yu Guanggang, Qu Jinming, Li Zihua, Xian Linxiang, Wang Xin, Liu Yan, Zhu Chenglong, Ren Xin, Zhang Xin, Zhao Debao, Wu Di and Liang Junxiang developed it.
The patent application nu..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has received PetroChina patent application for Underground Vibration Unbuckling Device and Control Method Thereof. Zhang Xiaowen, Yan Zhanhui, Wang Peng, Qi Yong, Wang Ye, Li Bo, Yu Ping, Xiao Chang, Li Zhipeng, Yue Qing, Jiang Kuo, Jin Peng, Hu Danhe, Dang Fuming a..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has released PetroChina patent application for Pumping Unit Reduction Gearbox Output Shaft Terminal Sealing Device. This invention was developed by Zhao Qifeng, Xia Honggang, Xian Linxiang, Lim Beng Beng, Li Xiaodong, Yang Zhendong, Rao Delin, Yang Bo, Zhao Lu, Chen..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- Shenzhen SKE Technology has submitted a patent application for Atomizing Equipment Capable of Controlling Oil Injection in Push Mode. This invention was developed by Bin Guozhu, She Xiaowei and Wang Shenghua.
The patent application number is CN202510232466 20250226. The patent publication number is CN11981..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- Shanghai Xuanyi New Energy Development has submitted a patent application for Liquid Injection and Gas Supply System and Control Method. Yang Yuming developed the invention.
The patent application number is CN202411770782 20241204. The patent publication number is CN119812698 (A). International Patent Clas..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- PetroChina has submitted a patent application for Block Exploration Economic Workload Calculation Method and Device, Equipment and Storage Medium. This invention was developed by Liu Guoquan, Zou Leiluo, Cui Yu, Mou Liangang, Zhou Fengchun and Wang Guan.
The patent application number is CN202311321694 202310..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- PetroChina has sought patent for Annular Pressure Judgment Method and Device, Medium and Electronic Equipment. This invention was developed by Meng Xiangyu, Song Yang, Wang Zhibo, Li Hongbi, Liu Jin, An Jiuquan, Zhao Meng, Long Hua, He Mengqi, Dong Qiwei, Jiang Xue, Meng Ju, Gao Xi, Liu Haibin, Liu Jingjing, ..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- PetroChina has submitted a patent application for Anisotropy Characterization Method Based on Improved Christoffel Equation. This invention was developed by Zhu Shijie, Qin Jianhua, Zhang Jing, Wu Aicheng, Feng Yueli, Wang Yingwei, Dong Yan, Wu Yuxiao, Mao Rui, Yang Yibo, Ding Yi and Shi Yanling.
The patent ..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- PetroChina has been granted a patent for Rock Permeability Measuring Device. This invention was developed by Zhang Xihua, Chen Yangui, Li Ya, Yuan Qian and Yuan Xiaoling.
The patent application number is CN202422274136U 20240918. The patent publication number is CN223205330 (U). International Patent Classifi..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has filed a patent application for Reverse Wetting Agent as Well as Preparation Method and Application Thereof. This invention was developed by Que Tingli, Guan Dan, Tang Wenjie, Yun Qingqing, Maiti Pattiguli, Xie Lei, Luan Hexin, Shao Hongzhi and Ding Yajie.
The patent application number is CN202..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has submitted a patent application for Profile Control Agent and Application Thereof. This invention was developed by Jiang Shuo, Yu Guanggang, Bi Yongmin, Qu Jinming, Zhong Chao, Zhang Yuliang, Zhang Hengjia, Zhao Debao, Wu Di and Shi Xinghao.
The patent application number is CN202311327138 20231..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has submitted a patent application for Gel Profile Control Agent and Application Thereof. Zhang Chengbo, Xu Haibo, Qiao Weixiong, Wang Guijie, Wang Pengfei, Liu Shengping, Zhang Lijun, Li Dubing, Qu Ruisong, Liu Ying and Fu Fengjuan developed the invention.
The patent application number is CN20231..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has received Hefei Institutes of Physical Science, Chinese Academy of Sciences patent application for Heat and Mass Transfer Experiment Platform for Divertor Gas Baking System. Guo Bin, Liu Zhe, Zhang Taotao, Zhu Lili, Fan Xiaosong and Han Yijie developed the invent..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- PetroChina has submitted a patent application for Method for Calculating Shale Movable Oil Saturation Based on Nuclear Magnetism-centrifugation Principle. This invention was developed by Zhang Shaomin, Wen Long, Hong Haitao, Cao Zhenglin, Han Luyuan and Bai Rong.
The patent application number is CN2023113200..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for External Field Detection Device for Electrochemical Raman In-situ Tracing Analysis of Stainless Steel Passivation Behavior and Corrosion Rate Quantitative Characterization Method. The inv..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has sought patent for Method and Device for Treating Oil Field Fracturing Flow-back Fluid by Using Floating Island Green Plants. This invention was developed by Wang Tao, Ye Junhua, Feng Xiaogang, Ji Hui, Jia Yuting and Song Da-bae.
The patent application number is CN202311326992 20231013. The pat..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has submitted a patent application for Oilfield Sewage Treatment Method. Liang Lingxun, Xie Bingxi, Lu Jian, Zhu Yunzhao, Feng Ziwei, Sun Chao, Chen Bing, Xiang Pengxin, Zhao Jiangli, Guo Feng and Chen Jinnan developed the invention.
The patent application number is CN202311327474 20231013. The pa..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has submitted a patent application for Locking Suspension Type Static Electricity Discharging Device with Timing Function. This invention was developed by Zhao Lin, Men Hu, Gao Jie, Cheng Wei, Niu Feng, Huang Haijun, Xu Liang, Cui Chengbo, Song Rui and Shi Chuangjun.
The patent application number ..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have been granted a patent for Drill Pump Transmission Structure with Reduction Gearbox Directly Connected with Connecting Shaft. This invention was developed by Li Wenjie, Yuan Zhendong, Zhou You, Guo Dan, Liu Yu, Li Xiaolei, Tian Bo and Lei Xia..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have been awarded a patent for Crankshaft of Slurry Pump. This invention was developed by Li Wenjie, Yuan Zhendong, Li Deqing, Tian Bo, Yan Danmei, Shi Xijun and Lei Xianping.
The patent application number is CN202422678553U 20241104. The pate..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have been granted a patent for Slurry Pump Pinion Shaft. Li Wenjie, Li Deqing, Liu Yu, Zheng Handong, Yan Danmei, Mu Hongjun, Lei Xianping, Li Xiaolei and Kong Lijuan developed the invention.
The patent application number is CN202422678793U 20..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have been awarded a patent for Automatic Installation Device for Blowout Prevention Tool in Wellhead. This invention was developed by Tao Guirong, Zhao Xinnian, Zhang Duanliang, Zhou Shuiyuan, Che Wanchao and Diao Xinfeng.
..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Daqing Oilfield and PetroChina have been granted a patent for Combined Tool for Fishing Broken Rod of Eccentric Blanking Plug of Injection Well. Zhao Xiangzhong, Tu Dengli, Cao Gang, Zhang Yangang, He Jingang, Zhang Youxing, Fang Ping, Yang Wei and Wang Chunyao developed the invention.
The patent applicati..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- China University of Petroleum, Beijing has submitted a patent application for Interpolation Processing Method and Device for Target Horizon. This invention was developed by Wang Lingqian, Chen Hanming, Xia Tong and Zhou Hui.
The patent application number is CN20251040327 20250110. The patent publication numb..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- China University of Petroleum, East China has submitted a patent application for Preparation Method and Application of Double-ligand Mof Photocatalyst. Wang Shengjie, Tang Chuanyin, Cao Han, Gao Jing, Wang Shuo, Chen Bo and Hu Yingxu developed the invention.
The patent application number is CN20251008487 202..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Heterocyclic Amine Catalyst Ligand and Method for Preparing High-carbon Alpha-olefin by Using Heterocyclic Amine Catalyst Ligand. The invention was developed by Li Cuiqin, Wang Zhe, Li Feng, Wang Xu..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- KCC Corporation has sought patent for Water-soluble Base Oil Composition. This invention was developed by Jeong Da Eun, Cho Su-young and Kim Maeng-gi.
The patent application number is CN20238063294 20230906. The patent publication number is CN119816570 (A). International Patent Classification codes are C08..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- China University of Petroleum, East China has submitted a patent application for Dynamic Prediction Method for Water Content of Oil Well. Wang Jinxin, Qin Guowei, Su Hong, Ma Jiaqi, Liu Yiran and Liu Baodi developed the invention.
The patent application number is CN202510299732 20250314. The patent publicati..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has awarded a patent to Northeast Petroleum University for Segmented Assembly Type Cavitation Water Jet Nozzle. Tsunesaki and Jia Yaochong developed the invention.
The patent application number is CN202422196326U 20240909. The patent publication number is CN2231972..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has received PetroChina patent application for Bert Model-based Intelligent Searching Method for Technical Standards in Oil and Gas Field. Xia Taiwu, Zhang Wei, Wang Feng, Dai Zhixiang, Luo Ming, Zhang Yihua, Liu Li, Huang Zhan, Jiang Wei and Zhang Wenjuan developed..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has released PetroChina patent application for Electric Heater Surface Temperature Simulation Device and Measuring Method Thereof. This invention was developed by Yuan Aiwu, Zhang Fuxing, Wu Xiaoming, Yang Xin, Zheng Xiaosong, Wei Kai, Liu Jin, Lyu Xiaoming, Luan Ru..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- PetroChina has submitted a patent application for Self-powered Birotor Flowmeter. Wu Di, Jiang Yanyan, Song Kangyu, Qiao Chunping, Shen Dongjie, Jiang Pengfei, Qiu Yue, Zhang Hengjia, Wang Shi, Pang Bo and Zhang Yanan developed the invention.
The patent application number is CN202311319091 20231012. The pate..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- Zhanjiang Branch of China National Offshore Oil has submitted a patent application for Emergency Spray Cooling Device for Lubricating Oil Cooler of Offshore Platform Turbine Generator. Zhang Xiangrong, Chen Keying, Wang Peng, Wu Jianwu, Ju Zhaogang, Zhang Yong and Wang Zhaobao developed the invention.
The pa..
Oil & Gas
| Thu 20 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has received PetroChina patent application for Gas Regulating Device for Shale Oil Alternate Gas Injection Displacement and Conveying Device Thereof. Wei Yuning, Liu Bing, Jian Peng, Tian Yongqing, Zhang Hu, Zhou Jingyi, Zhang Shuaiqian, Song Yun-hwa, Tian Yuntao, Z..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- PetroChina has submitted a patent application for Shaft Integrity Evaluation Method and Device, Medium and Electronic Equipment. Liu Jin, Zhao Changliang, Wang Zhibo, Song Yang, Liu Haibin, Yang Yingying, Geng Yue, Wang Jie, Meng Ju, Meng Xiangyu and Chen Danqi developed the invention.
The patent application..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has published PetroChina patent application for Method, Device and Equipment for Determining Safety of Carbon Dioxide Burying and Storage Medium. The invention was developed by Wang Xiaoyan, Zhang Yang, Wang Haifeng, Zhang Nan, Li Qing, Zhang Chuangan, Zhang Yijing,..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- Sinopec Fourth Construction has been awarded a patent for Adjustable Welding Workpiece Clamping Frame. This invention was developed by Fu Xinyu, Ma Zitao, Gao Wenzhong, Zhang Xinhui and Yang Yuechang.
The patent application number is CN202422325016U 20240924. The patent publication number is CN223198388 (U)...
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 20 -- State Intellectual Property Office of China has released PetroChina patent application for Shale Oil Horizontal Well Support Seam Width Evaluation Method. This invention was developed by Chen Lu, Teng Jinchi, Wang Song, Zhao Haiyan, Wang Junchao, Jia Haizheng, Li Jiacheng, Zhang Long, Ji Yongjun and Chen Yuxi..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- China Petroleum & Chemical, Sinopec Engineering and Ningbo Tianyi Petrochemical Heavy Equipment Mfg Company have sought patent for Diameter-adjustable Electric Heating Device. This invention was developed by Zhang Jinshen, Wang Jinguang, Li Shuhan, Wei Renjun, Yin Qingfeng, Duan Rui, Xie Zhigang and Xu Wei.
..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have received a patent for Oil-submerged Pump Capable of Reducing Gas Blockage Failure Rate of Auxiliary Oil Pipeline. This invention was developed by Zhao Wenkai.
The patent application number is CN20242268231U 20240826. The patent publication number is ..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Preparation Method of Hydrogenation Catalyst. This invention was developed by Cao Kun, Zhang Cheng, Guan Yueming, Yuan Shenghua and Geng Xinguo.
The patent application number is CN2023113170..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Method for Recycling Waste Hydrogenation Catalyst. This invention was developed by Cao Kun, Zhang Cheng, Guan Yueming, Yuan Shenghua and Geng Xinguo.
The patent application ..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Bifunctional Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Gao Junkui, Tuo Pengfei, Zhong Jin, Gao Ningning, Sun Lijie and Wang Huiguo.
The ..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have submitted a patent application for Catalyst for Preparing Methanol Through Hydrogenation of Carbon Dioxide, and Preparation Method and Application Thereof. This invention was developed by Che..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Hydrogenation Catalyst for Producing Low-sulfur Ship Fuel as Well as Preparation Method and Application of Hydrogenation Catalyst. This invention was developed by Cao Kun, Zhan..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Glycerin Hydrogenolysis Reaction Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Shao Yun, Liu Hongmei, Xu Xiangya and Bai Jie.
The patent application num..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical have submitted a patent application for VOCs Catalytic Oxidation Catalyst as Well as Preparation Method and Application Thereof. Meng Jie, Liu Jingwei, Zhu Wei and Wang Yang developed the invention.
The patent application number is CN202311326617 ..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical have submitted a patent application for Honeycomb Catalyst Containing Spinel Type Non-noble Metal Oxide as Well as Preparation Method and Application of Honeycomb Catalyst. This invention was developed by Liu Jingwei, Meng Jie, Zhu Wei, Yao Chao and ..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have sought patent for Nitrobenzene Wastewater Reduction Device and Method. This invention was developed by Yu Pinhua, Jiang Xinliang, Feng Xinling, Wang Jinfeng, Xue Feng and Huang Jianqiang.
..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- China Petroleum & Chemical and Sinopec Qilu Co have submitted a patent application for Low-concentration Acid Gas Treatment Method and Treatment Device. This invention was developed by Liu Aihua, Song Wanlin, Liu Zengrang, Liu Jianli, Yuan Huizhi and Xu Cuicui.
The patent application number is CN2023113296..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Recoverable Polymer Aerogel, Cold-storage Phase-change Composite Material, and Preparation Method and Application of Cold-storage Phase-change Composite Material. This invention was develo..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- Sinopec Shanghai Eng Co Ltd and SINOPEC Engineering (Group) have sought patent for Intelligent Low-carbon Electric Heat Tracing System and Application. This invention was developed by Wang Dong, Wu Xi, Yang Chenyi, Zhou Huanlan, Li Yanyan and Chen Shan.
The patent application number is CN202311315332 20231..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have secured a patent on Slurry Pump Transmission Structure with Reduction Gearbox Directly Connected with Crankshaft. Li Wenjie, Shi Xijun, Guo Dan, Tian Bo, Hu Shenghua, Li Xiaolei, Mu Hongjun and Kong Lijuan developed the invention.
The pat..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Soil Groundwater Remediation Agent Injection Device and Method. This invention was developed by Wang Yongjian, Xu Baiqing, Shan Guangbo, Wang Shanrong and Zhao Yishan.
The paten..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- Southwest Petroleum University has submitted a patent application for Horseshoe Damage Detection Equipment. This invention was developed by Deng Youming, Zhou Hao, Shao Tianxiang, Yu Wenjie, Duan Feiyang, Yao Jiawei, Wu Zhiluo, Yuan Lele and Tang Xinyang.
The patent application number is CN202510135424 202..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Ph Safety Technology Tianjin for Naphtha Gasification Device. Wan Lugui, Wang Haili, Shang Yongjiang and Qi Xiangzhi developed the invention.
The patent application number is CN20242269404U 20240826. The patent publication number is CN2231..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Zhongye Changtian International Engineering for Lime Calcining System for Carbon Dioxide Enrichment. Zhu Rongjia, Zhou Haoyu, Wei Jinchao, Liu Qian and Li Qian developed the invention.
The patent application number is CN202421650352U 20240..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Wind and Light Integrated Medicament Filling Device for Oil-gas Well has been issued to PetroChina. This invention was developed by Zhao Menglong, Cheng Changkun, Li Benquan, Fan Qiyin, Shen Hui, Liu Yanping, Wang Kechao, Xu Haitao, Yang Pei and Fan Ronghua.
The patent application number i..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Shanxi Coal Geology 114 Exploration Inst Co Ltd has secured a patent on Development Device for Deep Coal Bed Gas. Zhang Kai, Zhang Lu, Sang Haotian, Zhao Dawei, Feng Xiaolin and Chen Rui developed the invention.
The patent application number is CN202422131523U 20240902. The patent publication number is CN2..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- PetroChina has obtained a patent for steel wire drift size gauge tool. This invention was developed by Wang Shuo, Chen Wei, Shi Cong, Liu Jianlin, Cao Jijun, Xu Lixin, Shao Yanfeng, Zhang Qijun, Liu Shijun and Lyu Fatong.
The patent application number is CN202422261896U 20240914. The patent publication numbe..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company for Photovoltaic Support. Deng Zhanqiang, Chen Huizhi, Zhang Zhigang, Yan Lidong, Luo Xuejiao and Yang Qitao developed the invention.
The patent application number is CN2024..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- China University of Petroleum, East China has been awarded a patent for Crude Oil Dehydration Instrument. This invention was developed by Wen Ping, Zhang Ming, Sun Liang, Wang Lifei, Zhang Shuxia, Yan Wenjuan and Fang Haiqiu.
The patent application number is CN202422349014U 20240926. The patent publication n..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has released PetroChina patent application for Device for Assisting Gas Cutting of Groove. This invention was developed by Liu Shijun, Zhang Xueshan, Zhang Dexin, Han Bin, Xu Lixin, Pan Hongyong, Zhang Hengzhi, Zhou Yangyang, Wang Zhilong and Li Qiang.
The patent a..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Hangzhou Robam Appliances has received a patent for Gas Mixing Assembly. This invention was developed by Liu Jianbao, Tu Xiaobin, Hu Jinhua, Ren Fujia and Chen Tian.
The patent application number is CN202421947913U 20240813. The patent publication number is CN223175870 (U). International Patent Classificat..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- PetroChina has been granted a patent for Closed Oil Discharge Auxiliary Device for Gathering and Transportation Station Yard. Li Bingjun, Dong Jinglong, Li Jiajun, Sun Moqiu, Wang Tingting, Chen Lili, Xu Tao, Jin Yankun, Wu Guiqiang, Dong Lichao and Xue Haichao developed the invention.
The patent application..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Linde Oukai Tianjin Intelligent Equipment Co Ltd has received a patent for Multifunctional Cargo Dragging Device of Forklift. This invention was developed by Shi Lei and Ma Xiaohua.
The patent application number is CN202422487906U 20241015. The patent publication number is CN223175791 (U). International Pa..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Qilu Co patent application for Low-concentration Acid Gas Treatment Process and Treatment Device. The invention was developed by Song Wanlin, Liu Zengrang, Liu Jianli, Liu Aihua, Xu Cuicui and Wang Yuxin.
The p..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has released Hebei Petrochina Center Hospital patent application for Brain Extravasated Blood Dredging Device. This invention was developed by Huang Wangang, Liu Huan and Zhang Huanli.
The patent application number is CN202510255349 20250305. The patent publicati..
Oil & Gas
| Wed 19 Nov 2025
Beijing, Nov. 19 -- Entegris has sought patent for Photomask Container with Plating with Reduced Edge Build-up. This invention was developed by Raschke Russ V, Elwell Christopher and Wiseman Brian.
The patent application number is CN20238063285 20230811. The patent publication number is CN119816935 (A). International Patent Cla..
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